1. The temporal logic of branching time;Ben-Ari,1981
2. Theory of ω-languages 1. Characterization of ω-context-free languages;Cohen;J. Comput. System Sci.,1977
3. Characterizing correctness properties of parallel programs as fixpoints;Emerson,1980
4. Propositional dynamic logic of regular programs;Fisher;J. Comput. System Sci.,1979
5. The temporal analysis of fairness;Gabbay,1980